Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC865826197;26198;26199 chr2:178715214;178715213;178715212chr2:179579941;179579940;179579939
N2AB834125246;25247;25248 chr2:178715214;178715213;178715212chr2:179579941;179579940;179579939
N2A741422465;22466;22467 chr2:178715214;178715213;178715212chr2:179579941;179579940;179579939
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-72
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.2486
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
A/P rs1182186384 -0.579 0.427 N 0.478 0.086 0.12205267543 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/P rs1182186384 -0.579 0.427 N 0.478 0.086 0.12205267543 gnomAD-4.0.0 2.0529E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69873E-06 0 0
A/V None None 0.002 N 0.161 0.064 0.181679512989 gnomAD-4.0.0 3.18338E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71834E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
A/C 0.3532 ambiguous 0.3222 benign -0.855 Destabilizing 0.776 D 0.365 neutral None None None None N
A/D 0.1978 likely_benign 0.1838 benign -0.89 Destabilizing 0.269 N 0.468 neutral N 0.389519335 None None N
A/E 0.182 likely_benign 0.1708 benign -1.024 Destabilizing 0.124 N 0.443 neutral None None None None N
A/F 0.2283 likely_benign 0.2084 benign -1.17 Destabilizing 0.006 N 0.255 neutral None None None None N
A/G 0.115 likely_benign 0.1131 benign -0.761 Destabilizing 0.007 N 0.323 neutral N 0.40302735 None None N
A/H 0.3288 likely_benign 0.3072 benign -0.829 Destabilizing 0.928 D 0.447 neutral None None None None N
A/I 0.1615 likely_benign 0.1509 benign -0.54 Destabilizing 0.477 N 0.437 neutral None None None None N
A/K 0.2872 likely_benign 0.2746 benign -0.91 Destabilizing 0.01 N 0.153 neutral None None None None N
A/L 0.1323 likely_benign 0.1238 benign -0.54 Destabilizing 0.274 N 0.397 neutral None None None None N
A/M 0.1311 likely_benign 0.1283 benign -0.382 Destabilizing 0.928 D 0.415 neutral None None None None N
A/N 0.1551 likely_benign 0.1419 benign -0.574 Destabilizing 0.028 N 0.464 neutral None None None None N
A/P 0.4949 ambiguous 0.4978 ambiguous -0.54 Destabilizing 0.427 N 0.478 neutral N 0.51115768 None None N
A/Q 0.2369 likely_benign 0.2214 benign -0.888 Destabilizing 0.646 D 0.506 neutral None None None None N
A/R 0.2579 likely_benign 0.2435 benign -0.416 Destabilizing 0.477 N 0.458 neutral None None None None N
A/S 0.0745 likely_benign 0.0705 benign -0.811 Destabilizing None N 0.147 neutral N 0.346576634 None None N
A/T 0.065 likely_benign 0.064 benign -0.869 Destabilizing 0.001 N 0.143 neutral N 0.38072928 None None N
A/V 0.0902 likely_benign 0.0881 benign -0.54 Destabilizing 0.002 N 0.161 neutral N 0.422711976 None None N
A/W 0.5414 ambiguous 0.5186 ambiguous -1.321 Destabilizing 0.993 D 0.457 neutral None None None None N
A/Y 0.3152 likely_benign 0.2857 benign -0.974 Destabilizing 0.762 D 0.505 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.